Prep Baseball Report

Milwaukee Summer ID: Positional Data Dive


By: Josh Fields
Area Scout

On June. 18th, The Prep Baseball Wisconsin staff hosted the first Summer ID of 2024: The Milwaukee Summer ID. Perennially, this showcase helps introduce our staff to new need-to-know players in the state that we’d not yet seen before, as well as provided us with updated looks at players who’ve earned our attention in the past.

Last week, we published our Quick Hits, and Statistical Analysis highlighting some of the top players from the event. Today, we will be looking at the top measurable data performers from the event, found below.


ATHLETIC TESTING

60-YARD

Rank Name State School Class Pos 60-yard
1 Tyler Olszewski WI Germantown 2026 SS 6.81
2 Bennett Burke WI IMG Academy 2025 OF 6.86
3 Laliwa Delgado WI West De Pere High 2026 C 6.94
4 Eli Francour WI Greenfield 2025 OF 7.01
5 Tate Robillard WI Kettle Moraine High 2025 OF 7.06
6 Tristan Wojciechowski WI Mukwonago 2025 OF 7.08
7 Max Kretovics WI New Richmond 2025 1B 7.10
8 Austin (AJ) Oliver WI Bradford 2025 3B 7.16
9 Lucas Wirth WI Homestead 2025 SS 7.18
10 Ben Shingledecker WI New Berlin West Middle/High 2025 2B 7.19

MAX VERTICAL JUMP

Rank Name State School Class Pos Jump Height (max)
1 Tyler Olszewski WI Germantown 2026 SS 35.5
2 Nathan Balistriere WI Wauwatosa West 2027 OF 34.8
3 Bennett Scribner WI New Richmond 2025 C 33.9
4 Laliwa Delgado WI West De Pere High 2026 C 32.3
5 Oliver Ruedinger WI Mukwonago 2025 LHP 31.2
6 Luka Tusic WI Sussex Hamilton 2025 C 31.0
7 Eli Francour WI Greenfield 2025 OF 30.3
8 Bennett Burke WI IMG Academy 2025 OF 29.8
9 Ben Shingledecker WI New Berlin West Middle/High 2025 2B 29.1
10 Coleton Cohen WI Nathan Hale 2027 SS 28.9

RSI

Rank Name State School Class Pos RSi (max)
1 Tristan Wojciechowski WI Mukwonago 2025 OF 3.29
2 Laliwa Delgado WI West De Pere High 2026 C 3.12
3 Evan Weckman WI St Thomas More 2027 OF 3.02
4 Drew Spychalla WI New Berlin West Middle/High 2026 LHP 2.94
5 Brayden Alivo WI St. Thomas More 2026 SS 2.78
6 Bennett Burke WI IMG Academy 2025 OF 2.72
7 Nick Stellrecht WI New Richmond 2026 RHP 2.68
8 Brady Helms WI Hartford Union 2027 SS 2.67
9 Ben Shingledecker WI New Berlin West Middle/High 2025 2B 2.66
10 Brendan Scheel WI Martin Luther 2025 1B 2.62

The ability to develop force quickly is a requisite ability in most sports. The reactive strength index (RSI) has been developed as a measure of explosive strength and is derived by evaluating jump height divided by ground contact time during the depth jump (DJ).


TRACKMAN

We'll continue to roll out the data we gathered from this event, starting with the analytics we have at our disposal from our TrackMan units. Below we'll look at which players had noteworthy batted ball and pitch data.

EXIT VELOCITY (MAX)

Rank Name State School Class Pos Exit Velocity (max)
1 Brendan Scheel WI Martin Luther 2025 1B 97.1 mph
2 Bennett Burke WI IMG Academy 2025 OF 96.8 mph
3 Nick Stellrecht WI New Richmond 2026 RHP 96.4 mph
4 Laliwa Delgado WI West De Pere High 2026 C 95.4 mph
5 Turner Dittrich WI Arrowhead 2026 RHP 93.3 mph
6 Mason Grafwallner WI Greenfield 2026 3B 92.5 mph
7 Eli Francour WI Greenfield 2025 OF 91.0 mph
8 Tate Robillard WI Kettle Moraine High 2025 OF 89.8 mph
9 Max Kretovics WI New Richmond 2025 1B 89.8 mph
10 Tyler Olszewski WI Germantown 2026 SS 89.4 mph

EXIT VELOCITY (AVERAGE)

Rank Name State School Class Pos Exit Velocity (avg)
1 Bennett Burke WI IMG Academy 2025 OF 88.5 mph
2 Mason Grafwallner WI Greenfield 2026 3B 87.8 mph
3 Nick Stellrecht WI New Richmond 2026 RHP 87.2 mph
4 Brendan Scheel WI Martin Luther 2025 1B 86.9 mph
5 Laliwa Delgado WI West De Pere High 2026 C 86.8 mph
6 Max Kretovics WI New Richmond 2025 1B 85.9 mph
7 Turner Dittrich WI Arrowhead 2026 RHP 85.9 mph
8 Eli Francour WI Greenfield 2025 OF 85.7 mph
9 Nathan Balistriere WI Wauwatosa West 2027 OF 84.3 mph
10 Tristan Wojciechowski WI Mukwonago 2025 OF 83.2 mph

Exit Velocity: This metric measures the speed of the ball, measured in miles per hour, as it comes off the bat at the moment of contact.

Batted Ball (MAX)

Rank Name State School Class Pos Distance (max)
1 Brendan Scheel WI Martin Luther 2025 1B 361 ft
2 Nick Stellrecht WI New Richmond 2026 RHP 356 ft
3 Mason Grafwallner WI Greenfield 2026 3B 349 ft
4 Laliwa Delgado WI West De Pere High 2026 C 349 ft
5 Turner Dittrich WI Arrowhead 2026 RHP 348 ft
6 Eli Francour WI Greenfield 2025 OF 325 ft
7 Hayden Milosh WI Waterford High 2026 C 325 ft
8 Bennett Burke WI IMG Academy 2025 OF 323 ft
9 Tyler Olszewski WI Germantown 2026 SS 322 ft
10 Nicholas Gilroy WI Arrowhead 2025 OF 314 ft

Sweet Spot %

Rank Name State School Class Pos Sweet Spot %
1 Brady Schoenfeld WI Indian Trail 2027 SS 80 %
^ Tristan Wojciechowski WI Mukwonago 2025 OF 80 %
^ Thomas Radomski WI Waukesha North 2026 C 80 %
2 Nick Stellrecht WI New Richmond 2026 RHP 77 %
3 Hayden Milosh WI Waterford High 2026 C 72 %
4 Tate Robillard WI Kettle Moraine High 2025 OF 70 %
^ Tyler Olszewski WI Germantown 2026 SS 70 %
^ Eli Francour WI Greenfield 2025 OF 70 %
5 Mason Grafwallner WI Greenfield 2026 3B 66 %


BLAST

With the help of our Blast Motion sensors, we're analyzing the swing metrics measured at this open showcase.

HAND SPEED (AVERAGE)

Rank Name State School Class Pos Hand Speed (max)
1 Laliwa Delgado WI West De Pere High 2026 C 25.2 mph
2 Nick Stellrecht WI New Richmond 2026 RHP 24.9 mph
3 Turner Dittrich WI Arrowhead 2026 RHP 23.5 mph
4 Max Kretovics WI New Richmond 2025 1B 23.2 mph
5 Bennett Burke WI IMG Academy 2025 OF 22.9 mph
6 Tyler Olszewski WI Germantown 2026 SS 22.8 mph
7 Grady Loper WI Arrowhead 2026 1B 22.7 mph
8 Nathan Balistriere WI Wauwatosa West 2027 OF 22.6 mph
^ Evan Cichanofsky WI Bay Port 2025 LHP 22.6 mph
9 Brendan Scheel WI Martin Luther 2025 1B 22.5 mph
10 Jackson Ferris WI Muskego 2025 C 22.3 mph
^ Austin (AJ) Oliver WI Bradford 2025 3B 22.3 mph

Hand Speed: The observed speed as measured on the handle of the bat (measured six inches from the knob of the bat). Peak Hand Speed will occur prior to the moment of impact, very close to the commit time in the swing when the wrists unhinge.

BAT SPEED (AVERAGE)

Rank Name State School Class Pos Bat Speed (avg)
1 Bennett Burke WI IMG Academy 2025 OF 77.7 mph
2 Nick Stellrecht WI New Richmond 2026 RHP 75.6 mph
3 Tyler Olszewski WI Germantown 2026 SS 74.1 mph
4 Max Kretovics WI New Richmond 2025 1B 73.9 mph
5 Laliwa Delgado WI West De Pere High 2026 C 73.1 mph
6 Brendan Scheel WI Martin Luther 2025 1B 72.5 mph
7 Mason Grafwallner WI Greenfield 2026 3B 71.6 mph
8 Brayden Alivo WI St. Thomas More 2026 SS 69.7 mph
9 Austin (AJ) Oliver WI Bradford 2025 3B 69.7 mph
10 Nathan Balistriere WI Wauwatosa West 2027 OF 69.5 mph

Bat Speed: The observed speed of the sweet spot of the bat at impact. The sweet spot of the bat is measured six inches from the tip of the bat.

ROTATIONAL ACCELERATION (AVERAGE)

Rank Name State School Class Pos Rot. Acc (avg)
1 Laliwa Delgado WI West De Pere High 2026 C 35.4 g
2 Evan Cichanofsky WI Bay Port 2025 LHP 23.1 g
3 Mason Grafwallner WI Greenfield 2026 3B 22.8 g
4 Tristan Wojciechowski WI Mukwonago 2025 OF 20.0 g
5 Jackson Ferris WI Muskego 2025 C 17.4 g
6 Max Kretovics WI New Richmond 2025 1B 16.9 g
7 Austin (AJ) Oliver WI Bradford 2025 3B 16.5 g
8 Tyler Olszewski WI Germantown 2026 SS 16.0 g
9 Tate Robillard WI Kettle Moraine High 2025 OF 15.7 g
10 Hayden Milosh WI Waterford High 2026 C 15.5 g

Body Rotation: A swing that has the appropriate relative contributions of body and bat rotations is an efficient and Powerful swing that maintains proper sequencing. An efficient baseball swing is one in which the body creates the initial movements, which is then transferred to the arms and out to the bat, thereby maximizing Bat Speed through this proximal-to-distal kinematic sequencing movement pattern.


VISUAL EDGE

A look at the top Vizual Edge scores from the event.

EDGE SCORE

Rank Name State School Class Pos Edge Score
1 Tyler Olszewski WI Germantown 2026 SS 84.06
2 Hayden Milosh WI Waterford High 2026 C 81.48
3 Evan Cichanofsky WI Bay Port 2025 LHP 76.64
4 Luka Tusic WI Sussex Hamilton 2025 C 74.76
5 Max Kretovics WI New Richmond 2025 1B 74.59
6 Nicholas Gilroy WI Arrowhead 2025 OF 74.46
7 Laliwa Delgado WI West De Pere High 2026 C 74.10
8 Bennett Burke WI IMG Academy 2025 OF 73.89
9 Brendan Scheel WI Martin Luther 2025 1B 73.76
10 Tristan Wojciechowski WI Mukwonago 2025 OF 73.69

The Edge Score is a comprehensive score out of 100 that takes the core-six visual skills into account, providing athletes, parents, coaches and scouts with a benchmark number for assessing an athlete’s overall visual ability. In general the higher the Edge Score, the higher chance of athletic success. Think of the Edge Score as the 'Sixth Metric' in the standard Five-Tools that make up a ball player.

The average Edge Score for the 2020 MLB Draft Class was 79.3 (of hitters who completed a Vizual Edge test). MLB players we've worked with typically show stronger scores, with elite hitters scoring consistently above 87.0 on their Edge Score.

+ CLICK HERE for a look at the complete statistics from the event.

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